Peter Davison

Character: Self

Colin Baker

Character: Self

Sylvester McCoy

Character: Self

Steven Moffat

Character: Self

Paul McGann

Character: Self

Sean Pertwee

Character: Self

Olivia Colman

Character: Self

Louis Davison

Character: Self

Matt Smith

Character: Self

Janet Fielding

Character: Self

Georgia Tennant

Character: Self

John Barrowman

Character: Self

David Tennant

Character: Self

Jenna Coleman

Character: Self

Lalla Ward

Character: Self

David Troughton

Character: Dalek operator

Olivia Darnley

Character: Kourtney

Niky Wardley

Character: Receptionist

Marion Baker

Character: Self

Katy Manning

Character: Self

Louise Jameson

Character: Self

Carole Ann Ford

Character: Self

Deborah Watling

Character: Self

Sophie Aldred

Character: Self

Russell T Davies

Character: Self

Sarah Sutton

Character: Self

John Leeson

Character: Self

Lisa Bowerman

Character: Self

Jon Culshaw

Character: Tom Baker (voice)

Peter Jackson

Character: Self

Ian McKellen

Character: Self

Matthew Waterhouse

Character: Self

Jemma Churchill

Character: Self

Barnaby Edwards

Character: Self

Nicholas Briggs

Character: Dalek operator

Nicholas Pegg

Character: Self

Dan Starkey

Character: Self

Tom Baker

Character: The Doctor (archive footage)

Frank Skinner

Character: Dalek operator

Anneke Wills

Character: Self

Sinéad Keenan

Character: A Doctor Who fan

Rhys Thomas

Character: Radio DJ (voice)

Jemma Redgrave

Character: Kate Stewart (archive voice)

John Hurt

Character: The War Doctor (archive voice)

Elizabeth Heery

Character: Maternity Nurse